https://www.npr.org/sections/coronavirus-live-updates/2021/09/17/ [login to see] /moderna-covid-vaccines-pfizer-johnson-hospitalization
A head-to-head comparison of all three COVID-19 vaccines found Moderna is holding up better than Pfizer and the Johnson & Johnson vaccine provides the weakest protection.
But the researchers stressed that all three vaccines are still providing strong protection against people getting so sick that they end up in the hospital.